220175905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{1619}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 269438400

約数和(自身を除く): 49262495

約数列:

[1, 5, 59, 295, 461, 1619, 2305, 8095, 27199, 95521, 135995, 477605, 746359, 3731795, 44035181, 220175905]

約数ペア:

[(1, 220175905), (5, 44035181), (59, 3731795), (295, 746359), (461, 477605), (1619, 135995), (2305, 95521), (8095, 27199)]